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1054983 = 3351661
BaseRepresentation
bin100000001100100000111
31222121011110
410001210013
5232224413
634340103
711652516
oct4014407
91877143
101054983
11660696
1242a633
132ac267
141d667d
1515c8c3
hex101907

1054983 has 4 divisors (see below), whose sum is σ = 1406648. Its totient is φ = 703320.

The previous prime is 1054957. The next prime is 1054993. The reversal of 1054983 is 3894501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1054983 - 25 = 1054951 is a prime.

It is a super-2 number, since 2×10549832 = 2225978260578, which contains 22 as substring.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175828 + ... + 175833.

It is an arithmetic number, because the mean of its divisors is an integer number (351662).

21054983 is an apocalyptic number.

1054983 is a deficient number, since it is larger than the sum of its proper divisors (351665).

1054983 is an equidigital number, since it uses as much as digits as its factorization.

1054983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351664.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1054983 is about 1027.1236537048. The cubic root of 1054983 is about 101.8001662283.

It can be divided in two parts, 105498 and 3, that added together give a palindrome (105501).

The spelling of 1054983 in words is "one million, fifty-four thousand, nine hundred eighty-three".

Divisors: 1 3 351661 1054983